<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        html{
            padding-top: 25%;
        }
        .wn{
            width: 180px;
            height: 60px;
            background: -webkit-linear-gradient(bottom,#00ade7,#00aae7,#0367bd);
            border-radius: 50px;
            margin:0 auto;
            box-shadow: 5px 7px 10px 1px #7f7671;
        }
        .wn1{
            height: 30px;
            background: -webkit-linear-gradient(bottom,#2ebbf0,#94dbf7,#fdfffe);
            margin:0 auto;
            border-radius:30px 30px 20px 20px;
            width: 160px;
        }
        .wn2{
            padding-top: 3px;
        }
    </style>
</head>
<body>
    <div class="wn">
        <div class="wn2">
            <div class="wn1"></div>
        </div>

    </div>
</body>
</html>